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backport : Split Test class ItMultiDomainModelsWithLoadBalancer to main (#3578)
* Split Test class ItMultiDomainModelsWithLoadBalancer
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‎integration-tests/src/test/java/oracle/weblogic/kubernetes/ItDataHomeOverride.java

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// Copyright (c) 2022, Oracle and/or its affiliates.
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// Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
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package oracle.weblogic.kubernetes;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.concurrent.Callable;
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import oracle.weblogic.kubernetes.annotations.IntegrationTest;
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import oracle.weblogic.kubernetes.annotations.Namespaces;
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import oracle.weblogic.kubernetes.logging.LoggingFacade;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Tag;
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import org.junit.jupiter.api.Test;
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import static oracle.weblogic.kubernetes.TestConstants.ADMIN_SERVER_NAME_BASE;
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import static oracle.weblogic.kubernetes.TestConstants.MANAGED_SERVER_NAME_BASE;
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import static oracle.weblogic.kubernetes.TestConstants.MII_BASIC_APP_NAME;
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import static oracle.weblogic.kubernetes.TestConstants.WDT_BASIC_MODEL_PROPERTIES_FILE;
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import static oracle.weblogic.kubernetes.TestConstants.WEBLOGIC_IMAGE_NAME;
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import static oracle.weblogic.kubernetes.TestConstants.WEBLOGIC_IMAGE_TAG;
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import static oracle.weblogic.kubernetes.TestConstants.WLS_DOMAIN_TYPE;
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import static oracle.weblogic.kubernetes.actions.ActionConstants.MODEL_DIR;
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import static oracle.weblogic.kubernetes.utils.ClusterUtils.deleteClusterCustomResourceAndVerify;
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import static oracle.weblogic.kubernetes.utils.CommonMiiTestUtils.createMiiDomainAndVerify;
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import static oracle.weblogic.kubernetes.utils.CommonTestUtils.testUntil;
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import static oracle.weblogic.kubernetes.utils.DomainUtils.shutdownDomainAndVerify;
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import static oracle.weblogic.kubernetes.utils.FileUtils.doesFileExistInPod;
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import static oracle.weblogic.kubernetes.utils.ImageUtils.createImageAndVerify;
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import static oracle.weblogic.kubernetes.utils.ImageUtils.dockerLoginAndPushImageToRegistry;
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import static oracle.weblogic.kubernetes.utils.OperatorUtils.installAndVerifyOperator;
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import static oracle.weblogic.kubernetes.utils.ThreadSafeLogger.getLogger;
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import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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/**
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* Verify dataHome override with different dataHome setting in the domain spec.
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*/
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@DisplayName("Verify dataHome override with different dataHome setting in the domain spec")
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@IntegrationTest
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@Tag("oke-parallel")
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@Tag("kind-parallel")
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class ItDataHomeOverride {
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// domain constants
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private static final int replicaCount = 2;
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private static final String WLDF_OPENSESSION_APP = "opensessionapp";
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private static final String DATA_HOME_OVERRIDE = "/u01/mydata";
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private static final String miiImageName = "datahome-mii-image";
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private static final String wdtModelFileForMiiDomain = "wdt-singlecluster-multiapps-usingprop-wls.yaml";
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private static final String clusterName = "dimcluster-1";
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private static LoggingFacade logger = null;
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private static String miiDomainNamespace = null;
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private static String miiImage = null;
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/**
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* Install operator.
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*
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* @param namespaces list of namespaces created by the IntegrationTestWatcher by the
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* JUnit engine parameter resolution mechanism
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*/
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@BeforeAll
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public static void initAll(@Namespaces(2) List<String> namespaces) {
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logger = getLogger();
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// get a unique operator namespace
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logger.info("Get a unique namespace for operator");
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assertNotNull(namespaces.get(0), "Namespace list is null");
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String opNamespace = namespaces.get(0);
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// get unique namespaces for three different type of domains
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logger.info("Getting unique namespaces for three different type of domains");
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assertNotNull(namespaces.get(1));
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miiDomainNamespace = namespaces.get(1);
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// create mii image
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miiImage = createAndPushMiiImage();
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// set the service account name for the operator
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String opServiceAccount = opNamespace + "-sa";
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// install and verify operator with REST API
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installAndVerifyOperator(opNamespace, opServiceAccount, false, 0, miiDomainNamespace);
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}
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/**
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* Verify dataHome override in a domain when dataHome set in the domain spec.
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* In this domain, set dataHome to /u01/mydata in domain custom resource
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* The domain contains JMS and File Store configuration
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* File store directory is set to /u01/oracle/customFileStore in the model file which should be overridden by dataHome
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* File store and JMS server are targeted to the WebLogic cluster dimcluster-1
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* see resource/wdt-models/wdt-singlecluster-multiapps-usingprop-wls.yaml
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*/
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@Test
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@DisplayName("Test dataHome override in a domain with dataHome is set in the domain spec")
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void testDataHomeOverrideWithDataHomeInSpec() {
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// create domain in image domain
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String domainUid = "overridedatahome-domain";
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String adminServerPodName = domainUid + "-" + ADMIN_SERVER_NAME_BASE;
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String managedServerPrefix = domainUid + "-" + MANAGED_SERVER_NAME_BASE;
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// create mii domain and override data home
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createMiiDomainAndVerify(miiDomainNamespace, domainUid, miiImage,
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adminServerPodName, managedServerPrefix, replicaCount, Arrays.asList(clusterName),
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true, DATA_HOME_OVERRIDE);
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// check in admin server pod, there is no data file for JMS server created
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String dataFileToCheck = DATA_HOME_OVERRIDE + "/" + domainUid + "/FILESTORE-0000000.DAT";
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assertFalse(assertDoesNotThrow(
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() -> doesFileExistInPod(miiDomainNamespace, adminServerPodName, dataFileToCheck),
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String.format("exception thrown when checking file %s exists in pod %s in namespace %s",
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dataFileToCheck, adminServerPodName, miiDomainNamespace)),
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String.format("%s exists in pod %s in namespace %s, expects not exist",
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dataFileToCheck, adminServerPodName, miiDomainNamespace));
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// check in admin server pod, the default admin server data file moved to DATA_HOME_OVERRIDE
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String defaultAdminDataFile = DATA_HOME_OVERRIDE + "/" + domainUid + "/_WLS_ADMIN-SERVER000000.DAT";
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waitForFileExistsInPod(miiDomainNamespace, adminServerPodName, defaultAdminDataFile);
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// check in managed server pod, the custom data file for JMS and default managed server datafile are created
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// in DATA_HOME_OVERRIDE
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for (int i = 1; i <= replicaCount; i++) {
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String managedServerPodName = domainUid + "-" + MANAGED_SERVER_NAME_BASE + i;
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String customDataFile =
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DATA_HOME_OVERRIDE + "/" + domainUid + "/FILESTORE-0@MANAGED-SERVER" + i + "000000.DAT";
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waitForFileExistsInPod(miiDomainNamespace, managedServerPodName, customDataFile);
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String defaultMSDataFile = DATA_HOME_OVERRIDE + "/" + domainUid + "/_WLS_MANAGED-SERVER" + i + "000000.DAT";
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waitForFileExistsInPod(miiDomainNamespace, managedServerPodName, defaultMSDataFile);
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}
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// shutdown domain and verify the domain is shutdown
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shutdownDomainAndVerify(miiDomainNamespace, domainUid, replicaCount);
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}
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/**
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* Verify dataHome override in a domain with model in image type.
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* In this domain, dataHome is not specified in the domain custom resource
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* The domain contains JMS and File Store configuration
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* File store directory is set to /u01/oracle/customFileStore in the model file which should not be overridden
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* by dataHome
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* File store and JMS server are targeted to the WebLogic cluster dimcluster-1
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* see resource/wdt-models/wdt-singlecluster-multiapps-usingprop-wls.yaml
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*/
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@Test
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@DisplayName("Test dataHome override in a domain with model in image type")
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void testDataHomeOverrideNoDataHomeInSpec() {
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String domainUid = "nodatahome-domain";
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String adminServerPodName = domainUid + "-" + ADMIN_SERVER_NAME_BASE;
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String managedServerPrefix = domainUid + "-" + MANAGED_SERVER_NAME_BASE;
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// create mii domain and don't override data home
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createMiiDomainAndVerify(miiDomainNamespace, domainUid, miiImage,
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adminServerPodName, managedServerPrefix, replicaCount, Arrays.asList(clusterName), false, null);
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// check in admin server pod, there is no data file for JMS server created in /u01/oracle/customFileStore
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String dataFileToCheck = "/u01/oracle/customFileStore/FILESTORE-0000000.DAT";
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assertFalse(assertDoesNotThrow(
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() -> doesFileExistInPod(miiDomainNamespace, adminServerPodName, dataFileToCheck),
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String.format("exception thrown when checking file %s exists in pod %s in namespace %s",
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dataFileToCheck, adminServerPodName, miiDomainNamespace)),
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String.format("%s exists in pod %s in namespace %s, expects not exist",
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dataFileToCheck, adminServerPodName, miiDomainNamespace));
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// check in admin server pod, the default admin server data file is in default data store
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String defaultAdminDataFile =
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"/u01/domains/" + domainUid + "/servers/admin-server/data/store/default/_WLS_ADMIN-SERVER000000.DAT";
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waitForFileExistsInPod(miiDomainNamespace, adminServerPodName, defaultAdminDataFile);
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// check in managed server pod, there is custom data file for JMS is created
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for (int i = 1; i <= replicaCount; i++) {
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String managedServerPodName = managedServerPrefix + i;
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String customDataFile = "/u01/oracle/customFileStore/FILESTORE-0@MANAGED-SERVER" + i + "000000.DAT";
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waitForFileExistsInPod(miiDomainNamespace, managedServerPodName, customDataFile);
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String defaultMSDataFile = "/u01/domains/" + domainUid + "/servers/managed-server" + i
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+ "/data/store/default/_WLS_MANAGED-SERVER" + i + "000000.DAT";
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waitForFileExistsInPod(miiDomainNamespace, managedServerPodName, defaultMSDataFile);
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}
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// shutdown domain and verify the domain is shutdown
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shutdownDomainAndVerify(miiDomainNamespace, domainUid, replicaCount);
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}
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/**
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* Verify dataHome override in a domain with dataHome is set to empty string.
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* In this domain, dataHome is set to empty string in the domain custom resource
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* The domain contains JMS and File Store configuration
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* File store directory is set to /u01/oracle/customFileStore in the model file which should not be overridden
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* by dataHome
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* File store and JMS server are targeted to the WebLogic cluster dimcluster-1
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*/
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@Test
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@DisplayName("Test dataHome override in a domain with dataHome is a empty string in the domain spec")
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void testDataHomeOverrideDataHomeEmpty() {
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String domainUid = "emptydatahome-domain";
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String adminServerPodName = domainUid + "-" + ADMIN_SERVER_NAME_BASE;
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String managedServerPrefix = domainUid + "-" + MANAGED_SERVER_NAME_BASE;
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// create mii domain and set datahome to empty string
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createMiiDomainAndVerify(miiDomainNamespace, domainUid, miiImage,
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adminServerPodName, managedServerPrefix, replicaCount, Arrays.asList(clusterName), true, "");
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// check in admin server pod, there is no data file for JMS server created in /u01/oracle/customFileStore
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String dataFileToCheck = "/u01/oracle/customFileStore/FILESTORE-0000000.DAT";
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assertFalse(assertDoesNotThrow(
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() -> doesFileExistInPod(miiDomainNamespace, adminServerPodName, dataFileToCheck),
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String.format("exception thrown when checking file %s exists in pod %s in namespace %s",
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dataFileToCheck, adminServerPodName, miiDomainNamespace)),
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String.format("%s exists in pod %s in namespace %s, expects not exist",
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dataFileToCheck, adminServerPodName, miiDomainNamespace));
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// check in admin server pod, the default admin server data file is in default data store
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String defaultAdminDataFile =
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"/u01/domains/" + domainUid + "/servers/admin-server/data/store/default/_WLS_ADMIN-SERVER000000.DAT";
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waitForFileExistsInPod(miiDomainNamespace, adminServerPodName, defaultAdminDataFile);
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// check in managed server pod, there is custom data file for JMS is created
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for (int i = 1; i <= replicaCount; i++) {
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String managedServerPodName = domainUid + "-" + MANAGED_SERVER_NAME_BASE + i;
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String customDataFile = "/u01/oracle/customFileStore/FILESTORE-0@MANAGED-SERVER" + i + "000000.DAT";
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waitForFileExistsInPod(miiDomainNamespace, managedServerPodName, customDataFile);
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String defaultMSDataFile = "/u01/domains/" + domainUid + "/servers/managed-server" + i
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+ "/data/store/default/_WLS_MANAGED-SERVER" + i + "000000.DAT";
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waitForFileExistsInPod(miiDomainNamespace, managedServerPodName, defaultMSDataFile);
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}
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// shutdown domain and verify the domain is shutdown
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shutdownDomainAndVerify(miiDomainNamespace, domainUid, replicaCount);
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}
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@AfterEach
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public void deleteClusterResource() {
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// delete cluster resource
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deleteClusterCustomResourceAndVerify(clusterName, miiDomainNamespace);
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}
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/**
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* Check whether a file exists in a pod in the given namespace.
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*
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* @param namespace the Kubernetes namespace that the pod is in
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* @param podName the name of the Kubernetes pod in which the command is expected to run
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* @param fileName the filename to check
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* @return true if the file exists, otherwise return false
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*/
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private Callable<Boolean> fileExistsInPod(String namespace, String podName, String fileName) {
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return () -> doesFileExistInPod(namespace, podName, fileName);
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}
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/**
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* Wait for file existing in the pod in the given namespace up to 1 minute.
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* @param namespace the Kubernetes namespace that the pod is in
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* @param podName the name of the Kubernetes pod in which the command is expected to run
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* @param fileName the filename to check
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*/
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private void waitForFileExistsInPod(String namespace, String podName, String fileName) {
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logger.info("Wait for file {0} existing in pod {1} in namespace {2}", fileName, podName, namespace);
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testUntil(
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assertDoesNotThrow(() -> fileExistsInPod(namespace, podName, fileName)),
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logger,
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"file {0} exists in pod {1} in namespace {2}",
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fileName,
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podName,
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namespace);
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}
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/**
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* Create mii image and push it to the registry.
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*
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* @return mii image created
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*/
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private static String createAndPushMiiImage() {
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// create image with model files
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logger.info("Creating image with model file {0} and verify", wdtModelFileForMiiDomain);
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List<String> appSrcDirList = new ArrayList<>();
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appSrcDirList.add(MII_BASIC_APP_NAME);
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appSrcDirList.add(WLDF_OPENSESSION_APP);
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miiImage = createImageAndVerify(
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miiImageName, Collections.singletonList(MODEL_DIR + "/" + wdtModelFileForMiiDomain), appSrcDirList,
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Collections.singletonList(MODEL_DIR + "/" + WDT_BASIC_MODEL_PROPERTIES_FILE), WEBLOGIC_IMAGE_NAME,
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WEBLOGIC_IMAGE_TAG, WLS_DOMAIN_TYPE, true, null, false);
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// docker login and push image to docker registry if necessary
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dockerLoginAndPushImageToRegistry(miiImage);
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return miiImage;
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}
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}

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